YOU SAID:

I have neither been there nor done that

INTO JAPANESE

私はそこに行っていないし、行っていない

BACK INTO ENGLISH

I have not been there, I have not been there

INTO JAPANESE

私はそこにいない、私はそこにいない

BACK INTO ENGLISH

I am not there, I am not there

INTO JAPANESE

私はそこにいません、私はそこにいません

BACK INTO ENGLISH

I am not there, I am not there